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CompTIA Network+ practice Tests Certification 2021

best practice Tests for CompTIA Network+ Certification 2021
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Platform: Udemy
Language: English
Next start: On Demand

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Tests, exercises, articles and other resources help students to better understand and deepen their understanding of the topic.

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3 tests or quizzes.

Table of contents

Description

CompTIA Network+  exam is for developing a career in IT infrastructure covering troubleshooting, configuring, and managing networks. This exam ensures that an IT professional has the knowledge and skills for:
•Designing and implementing functional networks
•Configuring, managing, and maintaining the essential network devices
•Using devices that include switches and routers to segment network traffic and create resilient networks
•Identifying the benefits and drawbacks of existing network configurations
•Implementing network security, standards, and protocols
•Troubleshooting network problems
•Supporting the creation of virtualized networks

CompTIA Network+ Job Areas
Passing this exam can help you get the role of:
•Junior Network Administrator
•Computer Technician
•Help Desk Technician
•Junior System Engineer
•System Engineer
•IS Consultant
•Network Field Engineer
•Network Analyst
What’s new in the Network+ exam?
This exam has been updated with level of the current networking technologies that includes:
•Concepts of Critical security for helping networking professionals work with security practitioners
•Best practice and coverage of Cloud computing with new hardware and virtualization techniques
•Concepts to give individuals the skills to keep the network resilient
Skills Enhancement
In this candidates will learn about:
•Explaining the purpose of a variety of networking concepts and implement them appropriately
•Determining the appropriate cabling, device and storage technologies
•Using best practices for managing the network, determine policies & ensure business continuity
•Summarizing the physical security and common attacks while securing the wired and wireless network
•Explaining the network troubleshooting methodology & appropriate tools to support connectivity & performance

Topic 1 :Networking Concepts
1.1 Explaining the purposes and uses of ports and protocols.
•Protocols and ports
•Protocol types
•Connection-oriented vs. connectionless
1.2 Explaining the devices, applications, protocols and services at their appropriate OSI layers.
•Physical
•Data link
•Network
•Transport
•Session
•Presentation
•Application
1.3 Describing the concepts and characteristics of routing and switching.
•Properties of network traffic
•Segmentation and interface properties
•Routing
•IPv6 concepts
•Performance concepts
•NAT/PAT
•Port forwarding
•Access control list
•Distributed switching
•Packet-switched vs. circuit- switched network
•Software-defined networking
1.4 Given a scenario for configuring the appropriate IP addressing components.
•Private vs. public
•Loopback and reserved
•Default gateway
•Virtual IP
•Subnet mask
•Subnetting
•Address assignments
1.5 Comparing and contrasting the characteristics of network topologies, types and technologies.
•Wired topologies
•Wireless topologies
•Types
•Technologies that facilitate the Internet of Things (IoT)
1.6 A scenario for implementing the appropriate wireless technologies and configurations.
•802.11 standards
•Cellular
•Frequencies
•Speed and distance requirements
•Channel bandwidth
•Channel bonding
•MIMO/MU-MIMO
•Unidirectional/omnidirectional
•Site surveys
1.7 Summarizing the cloud concepts and their purposes.
•Types of services
•Cloud delivery models
•Connectivity methods
•Security implications/considerations
•Relationship between local and cloud resources
1.8 Explaining the functions of network services.
•DNS service
•DHCP service
•NTP
•IPAM
Topic 2: Infrastructure 18%
2.1 Given a scenario for deploying the appropriate cabling solution.
•Media types
•Plenum vs. PVC
•Connector types
•Transceivers
•Termination points
•Copper cable standards
•Copper termination standards
•Ethernet deployment standards
2.2 Scenario for determining the appropriate placement of networking devices on a network and install/configure them.
•Firewall
•Router
•Switch
•Hub
•Bridge
•Modems
•Wireless access point
•Media converter
•Wireless range extender
•VoIP endpoint
2.3 Explaining the purposes and use cases for advanced networking devices.
•Multilayer switch
•Wireless controller
•Load balancer
•IDS/IPS
•Proxy server
•VPN concentrator
•AAA/RADIUS server
•UTM appliance
•NGFW/Layer 7 firewall
•VoIP PBX
•VoIP gateway
•Content filter
2.4 Describing the purposes of virtualization and network storage technologies.
•Virtual networking components
•Network storage types
•Connection type
•Jumbo frame
2.5 Comparing and contrasting WAN technologies.
•Service type
•Transmission mediums
•Characteristics of service
•Termination
Topic 3: Network Operations 17%
3.1 Given a scenario for using appropriate documentation and diagrams to manage the network.
•Diagram symbols
•Standard operating procedures/ work instructions
•Logical vs. physical diagrams
•Rack diagrams
•Change management documentation
•Wiring and port locations
•IDF/MDF documentation
•Labeling
•Network configuration and performance baselines
•Inventory management
3.2 Contrasting and comparing business continuity and disaster recovery concepts.
•Availability concepts
•Recovery
•MTTR
•MTBF
•SLA requirements
3.3 Explaining common scanning, monitoring and patching processes and summarize their expected outputs.
•Processes
•Event management
•SNMP monitors
•Metrics
3.4 Given a scenario for using remote access methods.
•VPN
•RDP
•SSH
•VNC
•Telnet
•HTTPS/management URL
•Remote file access
•Out-of-band management
3.5 Identifying policies and best practices.
•Privileged user agreement
•Password policy
•On-boarding/off-boarding procedures
•Licensing restrictions
•International export controls
•Data loss prevention
•Remote access policies
•Incident response policies
•BYOD
•AUP
•NDA
•System life cycle
•Safety procedures and policies
Topic 4: Network Security 20%
4.1 Summarizing the purposes of physical security devices.
•Detection
•Prevention
4.2 Explaining authentication and access controls.
•Authorization, authentication and accounting
•Multi-factor authentication
•Access control
4.3 Given a scenario to secure a basic wireless network.
•WPA
•WPA2
•TKIP-RC4
•CCMP-AES
•Authentication and authorization
•Geofencing
4.4 Summarizing common networking attacks.
•DoS
•Social engineering
•Insider threat
•Logic bomb
•Rogue access point
•Evil twin
•War-driving
•Phishing
•Ransomware
•DNS poisoning
•ARP poisoning
•Spoofing
•Deauthentication
•Brute force
•VLAN hopping
•Man-in-the-middle
•Exploits vs. vulnerabilities
4.5 Scenario for implementing network device hardening.
•Changing default credentials
•Avoiding common passwords
•Upgrading firmware
•Patching and updates
•File hashing
•Disabling unnecessary services
•Using secure protocols
•Generating new keys
•Disabling unused ports
4.6 Explaining common mitigation techniques and their purposes.
•Signature management
•Device hardening
•Change native VLAN
•Switch port protection
•Network segmentation
•Privileged user account
•File integrity monitoring
•Role separation
•Restricting access via ACLs
•Honeypot/honeynet
•Penetration testing
Topic 5: Network Troubleshooting and Tools
5.1 Explaining the network troubleshooting methodology.
•Identifying the problem
•Establish a theory of probable cause
•Test the theory to determine the cause
•Establishing a plan of action to resolve the problem and identify potential effects
•Implement the solution or escalate as necessary
•Verifying full system functionality and, if applicable, implement preventive measures
•Document findings, actions, and outcomes
5.2 Given a scenario for using the appropriate tool.
•Hardware tools
•Software tools
5.3 Scenario for troubleshooting common wired connectivity and performance issues.
•Attenuation
•Latency
•Jitter
•Crosstalk
•EMI
•Open/short
•Incorrect pin-out
•Incorrect cable type
•Bad port
•Transceiver mismatch
•TX/RX reverse
•Duplex/speed mismatch
•Damaged cables
•Bent pins
•Bottlenecks
•VLAN mismatch
•Network connection LED status indicators
5.4 A scenario to troubleshoot common wireless connectivity and performance issues.
•Reflection
•Refraction
•Absorption
•Latency
•Jitter
•Attenuation
•Incorrect antenna type
•Interference
•Incorrect antenna placement
•Channel overlap
•Overcapacity
•Distance limitations
•Frequency mismatch
•Wrong SSID
•Wrong passphrase
•Security type mismatch
•Power levels
•Signal-to-noise ratio
5.5 Scenario for troubleshooting common network service issues.
•Names not resolving
•Incorrect gateway
•Incorrect netmask
•Duplicate IP addresses
•Duplicate MAC addresses
•Expired IP address
•Rogue DHCP server
•Untrusted SSL certificate
•Incorrect time
•Exhausted DHCP scope
•Blocked TCP/UDP ports
•Incorrect host-based firewall settings
•Incorrect ACL settings
•Unresponsive service
•Hardware failure

You will learn

Requirements

This course is for

• ALL Levels

How much does the CompTIA Network+ practice Tests Certification 2021 course cost? Is it worth it?

The course costs $12.99. And currently there is a 74% discount on the original price of the course, which was $49.99. So you save $37 if you enroll the course now.

Does the CompTIA Network+ practice Tests Certification 2021 course have a money back guarantee or refund policy?

YES, CompTIA Network+ practice Tests Certification 2021 has a 30-day money back guarantee. The 30-day refund policy is designed to allow students to study without risk.

Are there any SCHOLARSHIPS for this course?

Currently we could not find a scholarship for the CompTIA Network+ practice Tests Certification 2021 course, but there is a $37 discount from the original price ($49.99). So the current price is just $12.99.

Who is the instructor? Is Salem Salem a SCAM or a TRUSTED instructor?

Salem Salem has created 73 courses that got 203 reviews which are generally positive. Salem Salem has taught 39,645 students and received a 4.0 average review out of 203 reviews. Depending on the information available, Salem Salem is a TRUSTED instructor.
salem Salem
Salem Salem  is a software engineer with extensive experience and management skills and works for a hi-tech telecommunication company . the company developers and sell solution that enable service providers to efficiently delivery high quality voice and data services over broadband access networks while leveraging investment in their network infrastructure . as a senior software engineer     

9.4

CourseMarks Score®

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Freshness

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8.6

Content

Platform: Udemy
Language: English
Next start: On Demand

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